<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .button {
            -webkit-box-shadow: inset 0px 1px 0px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.15);
            -moz-box-shadow: inset 0px 1px 0px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.15);
            box-shadow: inset 0px 1px 0px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.15);
            background-color: #eeeeee;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #fbfbfb), color-stop(100%, #e1e1e1));
            background: -webkit-linear-gradient(top, #fbfbfb, #e1e1e1);
            background: -moz-linear-gradient(top, #fbfbfb, #e1e1e1);
            background: -o-linear-gradient(top, #fbfbfb, #e1e1e1);
            background: linear-gradient(top, #fbfbfb, #e1e1e1);
            display: -moz-inline-stack;
            display: inline-block;
            vertical-align: middle;
            *vertical-align: auto;
            zoom: 1;
            *display: inline;
            border: 1px solid #d4d4d4;
            height: 32px;
            line-height: 32px;
            padding: 0px 25.6px;
            font-weight: 300;
            font-size: 14px;
            font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
            color: #666666;
            text-shadow: 0 1px 1px white;
            margin: 0;
            text-decoration: none;
            text-align: center;
        }

        .button:hover {
            background-color: #eeeeee;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #ffffff), color-stop(100%, #dcdcdc));
            background: -webkit-linear-gradient(top, #ffffff, #dcdcdc);
            background: -moz-linear-gradient(top, #ffffff, #dcdcdc);
            background: -o-linear-gradient(top, #ffffff, #dcdcdc);
            background: linear-gradient(top, #ffffff, #dcdcdc);
        }

        .button:active {
            -webkit-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3), 0px 1px 0px white;
            -moz-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3), 0px 1px 0px white;
            box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3), 0px 1px 0px white;
            text-shadow: 0px 1px 0px rgba(255, 255, 255, 0.4);
            background: #eeeeee;
            color: #bbbbbb;
        }


        input.button, button.button {
            height: 34px;
            cursor: pointer;
        }


        .button-block {
            display: block;
        }


        .button.disabled,
        .button.disabled:hover,
        .button.disabled:active,
        input.button:disabled,
        button.button:disabled {
            -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.1);
            -moz-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.1);
            background: #EEE;
            border: 1px solid #dddddd;
            text-shadow: 0 1px 1px white;
            color: #CCC;
            cursor: default;
        }


        .button-wrap {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #e3e3e3), color-stop(100%, #f2f2f2));
            background: -webkit-linear-gradient(top, #e3e3e3, #f2f2f2);
            background: -moz-linear-gradient(top, #e3e3e3, #f2f2f2);
            background: -o-linear-gradient(top, #e3e3e3, #f2f2f2);
            background: linear-gradient(top, #e3e3e3, #f2f2f2);
            -webkit-border-radius: 200px;
            -moz-border-radius: 200px;
            -ms-border-radius: 200px;
            -o-border-radius: 200px;
            border-radius: 200px;
            -webkit-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.04);
            -moz-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.04);
            box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.04);
            padding: 10px;
            display: inline-block;
        }



        .button-circle {
            -webkit-border-radius: 240px;
            -moz-border-radius: 240px;
            -ms-border-radius: 240px;
            -o-border-radius: 240px;
            border-radius: 240px;
            -webkit-box-shadow: inset 0px 1px 1px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2);
            -moz-box-shadow: inset 0px 1px 1px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2);
            box-shadow: inset 0px 1px 1px rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2);
            width: 120px;
            line-height: 120px;
            height: 120px;
            padding: 0px;
            border-width: 4px;
            font-size: 18px;
        }


        .button-primary {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #00b5e5), color-stop(100%, #008db2));
            background: -webkit-linear-gradient(top, #00b5e5, #008db2);
            background: -moz-linear-gradient(top, #00b5e5, #008db2);
            background: -o-linear-gradient(top, #00b5e5, #008db2);
            background: linear-gradient(top, #00b5e5, #008db2);
            background-color: #00a1cb;
            border-color: #007998;
            color: white;
            text-shadow: 0 -1px 1px rgba(0, 40, 50, 0.35);
        }

        .button-primary:hover {
            background-color: #00a1cb;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #00c9fe), color-stop(100%, #008db2));
            background: -webkit-linear-gradient(top, #00c9fe, #008db2);
            background: -moz-linear-gradient(top, #00c9fe, #008db2);
            background: -o-linear-gradient(top, #00c9fe, #008db2);
            background: linear-gradient(top, #00c9fe, #008db2);
        }

        .button-primary:active {
            background: #1495b7;
            color: #005065;
        }


        .button-action {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #8fcf00), color-stop(100%, #6b9c00));
            background: -webkit-linear-gradient(top, #8fcf00, #6b9c00);
            background: -moz-linear-gradient(top, #8fcf00, #6b9c00);
            background: -o-linear-gradient(top, #8fcf00, #6b9c00);
            background: linear-gradient(top, #8fcf00, #6b9c00);
            background-color: #7db500;
            border-color: #5a8200;
            color: white;
            text-shadow: 0 -1px 1px rgba(19, 28, 0, 0.35);
        }

        .button-action:hover {
            background-color: #7db500;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #a0e800), color-stop(100%, #6b9c00));
            background: -webkit-linear-gradient(top, #a0e800, #6b9c00);
            background: -moz-linear-gradient(top, #a0e800, #6b9c00);
            background: -o-linear-gradient(top, #a0e800, #6b9c00);
            background: linear-gradient(top, #a0e800, #6b9c00);
        }

        .button-action:active {
            background: #76a312;
            color: #374f00;
        }


        .button-highlight {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #fa9915), color-stop(100%, #d87e04));
            background: -webkit-linear-gradient(top, #fa9915, #d87e04);
            background: -moz-linear-gradient(top, #fa9915, #d87e04);
            background: -o-linear-gradient(top, #fa9915, #d87e04);
            background: linear-gradient(top, #fa9915, #d87e04);
            background-color: #f18d05;
            border-color: #bf7004;
            color: white;
            text-shadow: 0 -1px 1px rgba(91, 53, 2, 0.35);
        }

        .button-highlight:hover {
            background-color: #f18d05;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #fba42e), color-stop(100%, #d87e04));
            background: -webkit-linear-gradient(top, #fba42e, #d87e04);
            background: -moz-linear-gradient(top, #fba42e, #d87e04);
            background: -o-linear-gradient(top, #fba42e, #d87e04);
            background: linear-gradient(top, #fba42e, #d87e04);
        }

        .button-highlight:active {
            background: #d8891e;
            color: #8d5303;
        }


        .button-caution {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #e8543f), color-stop(100%, #d9331a));
            background: -webkit-linear-gradient(top, #e8543f, #d9331a);
            background: -moz-linear-gradient(top, #e8543f, #d9331a);
            background: -o-linear-gradient(top, #e8543f, #d9331a);
            background: linear-gradient(top, #e8543f, #d9331a);
            background-color: #e54028;
            border-color: #c22d18;
            color: white;
            text-shadow: 0 -1px 1px rgba(103, 24, 13, 0.35);
        }

        .button-caution:hover {
            background-color: #e54028;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #eb6855), color-stop(100%, #d9331a));
            background: -webkit-linear-gradient(top, #eb6855, #d9331a);
            background: -moz-linear-gradient(top, #eb6855, #d9331a);
            background: -o-linear-gradient(top, #eb6855, #d9331a);
            background: linear-gradient(top, #eb6855, #d9331a);
        }

        .button-caution:active {
            background: #cd5240;
            color: #952312;
        }


        .button-royal {
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #99389f), color-stop(100%, #752a79));
            background: -webkit-linear-gradient(top, #99389f, #752a79);
            background: -moz-linear-gradient(top, #99389f, #752a79);
            background: -o-linear-gradient(top, #99389f, #752a79);
            background: linear-gradient(top, #99389f, #752a79);
            background-color: #87318c;
            border-color: #632466;
            color: white;
            text-shadow: 0 -1px 1px rgba(26, 9, 27, 0.35);
        }

        .button-royal:hover {
            background-color: #87318c;
            background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #ab3eb2), color-stop(100%, #752a79));
            background: -webkit-linear-gradient(top, #ab3eb2, #752a79);
            background: -moz-linear-gradient(top, #ab3eb2, #752a79);
            background: -o-linear-gradient(top, #ab3eb2, #752a79);
            background: linear-gradient(top, #ab3eb2, #752a79);
        }

        .button-royal:active {
            background: #764479;
            color: #3e1740;
        }
    </style>
</head>
<body>
<a href="#" class="button button-circle">Silver Circle</a>
<a href="#" class="button button-circle button-primary">Blue Circle</a>
<a href="#" class="button button-circle button-action">Green Circle</a>
<a href="#" class="button button-circle button-highlight">Orange Circle</a>
<a href="#" class="button button-circle button-caution">Red Circle</a>
<a href="#" class="button button-circle button-royal">Purple Circle</a>
</body>
</html>